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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1092645Generated: November 1, 2026

Hydroxyamine hydrochloride → 2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-9-hydroxyimino-10-methyl-(9H,10H)-acridine

https://huagongshe.com/reaction/1092645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 59355205HCID 59355205—
SolventPyridineHCID 1049—
Product2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-9-hydroxyimino-10-methyl-(9H,10H)-acridineHCID 4685117985.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-10-methylacridine-9(10H)-thione (290 mg, 0.5 mmole) in pyridine (5 mL) was added hydroxylamine hydrochloride (210 mg, 30 mmole) and the mixture was stirred at 100° C. for 8 hrs. Solvent was removed and the residue was treated with water to remove excess of hydroxylamine. Crude material was crystallized from methanol-water to give 245 mg (85%) of the title compound. MS 575 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129519B2
Source datasetuspto-grants-2012_03
ORD IDord-43d6a9d8beed4d659fd236a778480771
Source noteuspto-grants-2012_03